Discuss the below:
Q: With the increasing concerns to health, the calorie content of the meal has become an important factor affecting customer's decision in restaurant. The calorie content of food is usually measured using the bomb calorimeter. Write a short essay (with a maximum length of ONE page, using Times New Roman, 12 point, single space,) about the operation principle of the bomb calorimeter, its operation procedure, and list the calories of at least 5 meals sold in fast food chain restaurants such as McDonalds, Burger King, Subway, or others